in the proportion 15:66::185:x the value of x is
a.814
b.841
c.714
d.741
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The Value of x = 814 i.e option a. 814 is correct
GIVEN:- 15:66::185:x
TO FIND:- the value of x
SOLUTION:-
- We can define a ratio of two quantities a and b of the same kind in the same units as a fraction
- A proportion is an equation that states that two ratios are equal. Four numbers are said to be in proportion if the ratio of the first two is equal to the ratio of the last two i.e., a, b, c and d are said to be in proportion, if a: b = c / d This is expressed as a: b::c: d. It is read as "a is to b as c is to d.
- A proportion can be expressed in fractions as
According to the question
15:66::185:x
By cross multiplication
Hence, the value of x = 814 i.e option a. 814 is correct
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